var requiredVersion = 8; 
var useRedirect = true;
var flashPage   = "index_flash.htm" 
var noFlashPage = "index_noflash.htm" 
var upgradePage = "index_noflash.htm" 
var flash2Installed = false; 
var flash3Installed = false; 
var flash4Installed = false; 
var flash5Installed = false; 
var flash6Installed = false; 
var flash7Installed = false; 
var flash8Installed = false; 
var flash9Installed = false; 
var maxVersion = 9;
var actualVersion = 0; 
var hasRightVersion = false; 
var jsVersion = 1.0; 

var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false; 
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false; 
jsVersion = 1.1; 
if(isIE && isWin){ 
  document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n'); 
  document.write('on error resume next \n'); 
  document.write('flash2Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.2"))) \n'); 
  document.write('flash3Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3"))) \n'); 
  document.write('flash4Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4"))) \n'); 
  document.write('flash5Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5"))) \n');  
  document.write('flash6Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.6"))) \n');  
  document.write('flash7Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7"))) \n'); 
  document.write('flash8Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.8"))) \n'); 
  document.write('flash9Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.9"))) \n'); 
  document.write('<\/SCR' + 'IPT\> \n'); // break up end tag so it doesn't end our script 
} 

function detectFlash() {

  if (navigator.plugins) { 
    if (navigator.plugins["Shockwave Flash 2.0"] 
        || navigator.plugins["Shockwave Flash"]) { 
      var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : ""; 
      var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description; 
      var flashVersion = parseInt(flashDescription.substring(16)); 
      flash2Installed = flashVersion == 2;    
      flash3Installed = flashVersion == 3; 
      flash4Installed = flashVersion == 4; 
      flash5Installed = flashVersion == 5; 
      flash6Installed = flashVersion == 6; 
      flash7Installed = flashVersion == 7; 
      flash8Installed = flashVersion == 8; 
      flash9Installed = flashVersion >= 9;
    } 
  }
  for (var i = 2; i <= maxVersion; i++) {  
    if (eval("flash" + i + "Installed") == true) actualVersion = i; 
  } 
  if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 4;  
  if (actualVersion >= requiredVersion) { 
    if (useRedirect) { 
      if(jsVersion > 1.0) { 
        window.location.replace(flashPage);  
      } else { 
        window.location = flashPage; 
      } 
    } 
    hasRightVersion = true;                
  } else { 
    if (useRedirect) { 
      if(jsVersion > 1.0) { 
        window.location.replace((actualVersion >= 2) ? upgradePage : noFlashPage); 
      } else { 
        window.location = (actualVersion >= 2) ? upgradePage : noFlashPage; 
      } 
    } 
  } 

} 

detectFlash();